OULU EV510A-0110G/0150P-T4 Standard Model Inverter 25A 15kW

The OULU EV510A-0110G/0150P-T4 Standard Model Inverter, a robust 25A, 15kW solution, delivers exceptional performance and reliability for demanding industrial applications. Its advanced vector control technology ensures precise motor speed and torque management, while a high overload capacity accommodates dynamic load variations. With an input voltage range of 380-460V AC and output frequency precision to within 0.01Hz, this inverter offers unparalleled control for a wide array of machinery. The integrated EMC filter minimizes electromagnetic interference, ensuring seamless operation within sensitive environments. Its compact design and intuitive interface simplify integration and operation, making the OULU EV510A-0110G/0150P-T4 a preferred choice for optimizing industrial processes.

Product Specifications

| Feature               | Specification                               |

| :-------------------- | :------------------------------------------ |

| Model                 | OULU EV510A-0110G/0150P-T4                  |

| Rated Current (A)     | 25A                                         |

| Rated Power (kW)      | 15kW                                        |

| Input Voltage (V AC)  | 380-460V                                    |

| Output Frequency (Hz) | 0.00-400.00Hz                               |

| Control Method        | V/f Control, Vector Control                 |

| Overload Capacity     | 150% for 60 seconds, 120% for 10 seconds    |

| Protection Features   | Over-current, Over-voltage, Under-voltage, Overheating, Phase loss, etc. |

| Communication         | RS485 (Modbus RTU)                          |

| Operating Temperature | -10°C to 40°C                               |

| Dimensions (mm)       | (Specific dimensions depend on enclosure)   |

Core Features & Market Positioning

The OULU EV510A-0110G/0150P-T4 distinguishes itself through its advanced sensorless vector control, providing superior dynamic response and precise speed regulation, crucial for applications requiring high accuracy and quick adjustments. This capability positions it as a premium solution for complex machinery where energy efficiency and operational stability are paramount. The inverter's robust design, featuring high-quality components and comprehensive protection mechanisms, ensures extended service life and reduced maintenance overhead, translating to a lower total cost of ownership. Its integrated RS485 communication interface facilitates seamless integration into SCADA and PLC-based automation systems, aligning with the trend towards Industry 4.0 and smart manufacturing.

Key Application Scenarios

This 15kW inverter is ideally suited for a wide range of industrial applications demanding robust motor control. It excels in driving pumps and fans where precise flow and pressure regulation are necessary, such as in water treatment plants and HVAC systems. Its high overload capability makes it an excellent choice for conveyors, extruders, and machine tools that experience fluctuating loads. Furthermore, the OULU EV510A-0110G/0150P-T4 is commonly deployed in the textile industry for spinning and weaving machines, as well as in the plastics industry for injection molding and extrusion equipment, where consistent performance is critical for product quality.

Practical System Integration Guidance

Integrating the OULU EV510A-0110G/0150P-T4 involves careful attention to power and control wiring. Ensure the main power supply is correctly connected to the L1, L2, and L3 terminals, observing correct phase sequence. For motor connections (T1, T2, T3), use shielded cables to minimize electromagnetic interference, especially in environments with sensitive electronics. Grounding the inverter and motor properly is essential for safety and performance. Control signal wiring, including digital inputs for start/stop and speed reference, and analog inputs for speed or current control, should follow the terminal diagram provided in the user manual. Parameter programming, accessible via the built-in keypad or RS485 interface, allows for detailed configuration of motor characteristics, acceleration/deceleration times, and protective functions. A typical commissioning sequence involves setting motor nameplate data, performing an auto-tuning process if applicable, and then testing operation across the desired speed range.

Operation and Risk Mitigation

Safe operation of the OULU EV510A-0110G/0150P-T4 inverter mandates adherence to electrical safety standards and the product's user manual. Before powering on, verify all connections and ensure the input voltage is within the specified range. During operation, avoid unauthorized adjustments to safety-related parameters. The inverter is equipped with multiple protection functions, including over-current (OC), over-voltage (OV), under-voltage (UV), and over-temperature (OT) alarms. Familiarizing yourself with common fault codes, such as "E.OC" (Over-current fault) or "E.OT" (Over-temperature fault), is crucial for prompt troubleshooting. In case of a fault, power down the unit, identify the cause based on the error code and associated parameters, rectify the issue, and then reset the inverter. Proper ventilation of the installation site is vital to prevent overheating, which can trigger OT faults and potentially damage the unit.

Scalability & Long-Term Value

The OULU EV510A-0110G/0150P-T4 offers significant long-term value through its robust build quality and compatibility with modern industrial automation trends. Its RS485 Modbus RTU communication port enables straightforward integration into networked control systems, allowing for centralized monitoring, diagnostics, and parameter adjustments. This facilitates the implementation of IIoT strategies, enabling data collection for predictive maintenance and process optimization. While direct hardware upgrade paths within the EV510A series are limited, the modular nature of automation systems means this inverter can be readily incorporated into larger, more complex setups or easily replaced with a newer model in the future without necessitating a complete overhaul of the connected machinery, provided the fundamental control requirements remain similar.

Frequently Asked Questions

What are the primary benefits of using the OULU EV510A-0110G/0150P-T4 inverter?

This inverter offers precise motor control through advanced vector technology. It provides high overload capability for dynamic loads. Its robust design ensures reliability and longevity.

It also features integrated EMC filtering for clean electrical operation. The RS485 communication simplifies integration into automation systems. Its energy efficiency contributes to operational cost savings.

The intuitive interface and compact form factor ease installation and maintenance. This makes it suitable for demanding industrial environments.

How do I connect a motor to the OULU EV510A-0110G/0150P-T4 inverter?

Connect the motor leads to terminals T1, T2, and T3 on the inverter. Use shielded cables for motor connections to reduce electrical noise. Ensure proper grounding of both the inverter and the motor.

Consult the user manual for specific wiring diagrams based on motor type and power rating. Incorrect wiring can lead to motor damage or inverter faults.

Always disconnect power before making any wiring changes. Verify connections before powering up the system to prevent short circuits.

What is the recommended input voltage range for this inverter?

The OULU EV510A-0110G/0150P-T4 operates with an input voltage range of 380 to 460 Volts AC. This wide range accommodates various power grid conditions. Ensure your power supply is stable within this specified range for optimal performance.

Operating outside this voltage range can lead to malfunction or damage to the inverter. Always check the input power source before connecting the inverter.

Stable power is crucial for consistent motor speed and torque. It also helps prevent internal component stress.

Can this inverter be used for simple fan and pump applications?

Yes, this inverter is highly suitable for fan and pump applications. It provides precise speed control for efficient flow and pressure management. The V/f control mode is often adequate for these uses.

Its ability to modulate speed reduces energy consumption significantly compared to fixed-speed operation. This leads to cost savings over time.

The inverter's protection features also safeguard the motor and system against operational issues. This ensures smooth and reliable performance.

What type of motor control does the OULU EV510A-0110G/0150P-T4 support?

This inverter supports both V/f control and sensorless vector control. V/f control is a simpler method suitable for basic speed regulation. Vector control offers higher precision and dynamic response.

Sensorless vector control allows for accurate torque and speed management without motor feedback sensors. This simplifies system setup.

The choice of control method depends on the specific application requirements for speed and torque accuracy. It is configurable via the inverter's parameters.

How do I reset a fault code on the OULU EV510A-0110G/0150P-T4?

To reset a fault code, first, identify and rectify the cause of the fault. Then, power cycle the inverter by turning off the main power supply and then turning it back on. This is the standard procedure for clearing most temporary faults.

Refer to the user manual for specific fault code meanings and troubleshooting steps. Some persistent faults may require a parameter reset.

Ensure the underlying issue is resolved before resetting; otherwise, the fault will likely reoccur immediately. Safety first when troubleshooting.

What are the key technical specifications for this 15kW inverter?

This 15kW inverter has a rated current of 25A. Its output frequency range is from 0.00Hz to 400.00Hz. The input voltage range is 380-460V AC.

It features a high overload capacity, rated at 150% for 60 seconds. The inverter supports RS485 Modbus RTU communication.

The operating temperature range is -10°C to 40°C. It incorporates comprehensive protection features for reliable operation.

What is the communication protocol used by this OULU inverter model?

The OULU EV510A-0110G/0150P-T4 utilizes the RS485 serial communication interface. It supports the Modbus RTU protocol for data exchange. This is a widely adopted standard in industrial automation.

This protocol allows the inverter to communicate with PLCs, HMIs, and SCADA systems. It enables remote monitoring and control of machine operations.

Parameter configuration and diagnostics can also be performed over this communication link. It's essential for integrating into automated production lines.

Does the OULU EV510A-0110G/0150P-T4 have overload protection?

Yes, this inverter is equipped with robust overload protection. It can handle 150% of its rated current for 60 seconds. It also supports 120% overload for 10 seconds.

This high overload capability is crucial for applications with high starting torque demands. It ensures reliable operation during transient load conditions.

The protection mechanism prevents damage to the motor and inverter from excessive current. It is a critical feature for industrial machinery.

What are common industrial applications for a 25A, 15kW inverter?

Common applications include industrial pumps, fans, and compressors. It is also widely used for conveyor systems and material handling equipment. Machine tools like CNC machines and lathes benefit from its precise control.

The inverter is suitable for extruders and injection molding machines in the plastics industry. It finds use in textile machinery for precise speed control.

Other applications include elevators, escalators, and general machinery requiring variable speed drives. Its versatility makes it a staple in manufacturing.